Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bac1de6eb07bbbf79e2ddf72933495697e2c153b87d1a6cac6b3625a06212b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^